{

let num:number = 1;

let str:string = "test";

let flag:boolean = true;

let und:undefined = undefined;

let nul:null = null;

let unk:unknown = undefined;

let any:any = "test";

let obj:{name:string, age:number} = {name:"test", age:1};

let arr:number[] = [1,2,3];

let tuple:[string, number] = ["test", 1];

enum Color {
    Red,
    Green,
    Blue
}

}